EventHandlerList - Declaring .Net Events that Conserve Memory

Ever heard of the EventHandlerList object that lives in the System.ComponentModel namespace of the .Net framework? I hadn't until I disassembled the System.Windows.Forms.Control class while debugging the other day. I did a few google searches and ended up on an MSDN page titled 'How to: Declare Events That Conserve Memory Use'. I found the content rather interesting. Typically, a class declares an event as follows ...